package com.zhuang.reggie.config;

import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * Redis配置类
 */

@Configuration
public class RedisConfig extends CachingConfigurerSupport {

    /**
     * 将RedisTemplate的key序列化器修改了，并注入这个redisTemplate
     * @param connectionFactory
     * @return
     */
    @Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {

        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();

        //默认的Key序列化器为：JdkSerializationRedisSerializer(value也是)
        //将Key序列化器修改为：StringRedisSerializer，即为和设置的key一致，便于我们查看
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        //将Hash里面的key序列化器也修改为：StringRedisSerializer
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());

        redisTemplate.setConnectionFactory(connectionFactory);

        return redisTemplate;
    }

}
